150750 has 48 divisors (see below), whose sum is σ = 413712. Its totient is φ = 39600.

The previous prime is 150743. The next prime is 150767. The reversal of 150750 is 57051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

150750 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2217 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (8619).

2¹⁵⁰⁷⁵⁰ is an apocalyptic number.

150750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206856).

150750 is an abundant number, since it is smaller than the sum of its proper divisors (262962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150750 is a wasteful number, since it uses less digits than its factorization.

150750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 150750 is about 388.2653731663. The cubic root of 150750 is about 53.2213361570.

It can be divided in two parts, 150 and 750, that added together give a square (900 = 30²).

The spelling of 150750 in words is "one hundred fifty thousand, seven hundred fifty".